TY - RPRT A1 - Thalheim, Bernhard T1 - Scrutinizing multivalued dependencies through the higher order entity relationship model KW - dependencies KW - entity-relationship model Y1 - 2003 PB - Inst. of Computer Science CY - Cottbus ER - TY - RPRT A1 - Thalheim, Bernhard T1 - A systematic approach to structuring, functionality, and interactivity of general databases KW - databases Y1 - 2003 PB - Inst. of Computer Science CY - Cottbus ER - TY - RPRT A1 - Thalheim, Bernhard T1 - Abstraction layers in database structuring : the star, snowflake and hierarchical structuring Y1 - 2001 SN - 1437-7969 PB - Inst. of Computer Science CY - Cottbus ER - TY - RPRT A1 - Thalheim, Bernhard T1 - From NL DB Request to Intelligent NL DB Answer Y1 - 2001 PB - Inst. of Computer Science CY - Cottbus ER -